. >> you know, technology plays such a role in this. when you think about the rodney king case, the reason we knew about it was the then relatively new technology of home video. the reason this got national attention, these cases you know happen all over the country, no national attention. odd raw mcdonald tweeted about this story yesterday. that's how i found out about it, following her tweet. from twitter, it made its way into a national television program you know they were watching, because when the former u.s. attorney of the district comes on and tells you what he's thinking, they're taking notes. all of this happened because of the new technology we get to bring to the cases. >> frederick douglass's grave is in rochester. people think about social media and they dismiss it, like it's young people playing around on twitter and facebook, but there are social movements that occur on social media, and this is a great case in point. we can raise awareness around social injustice issues, racial bias, and we have media platforms to shin